Style Gallery: Stars Who Dress-Up Just Like Their Characters

A good actress can transform so much from role to role its hard to tell what she’s actually like in real life. And celeb-analysis becomes especially tricky when the starlet changes up her IRL look according to the role she’s promoting. Kristin Stewart practically became Joan Jett while doing press for The Runaways, and Blake Lively’s tough-girl-in-The Town-inspired hair was so messy David Letterman felt the need to brush it form her face. Check out our gallery of stars whose real-life looks imitate their on-screen roles.